DIGESTER FOR CONTINUOUS COOKING OF FIBRE MATERIAL - Patent 0673452

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EP 0 673 452 A1

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(43)	Date of publication:
	27.09.1995 Bulletin 1995/39

(21)	Application number: 93910495.0

(22)	Date of filing: 08.04.1993

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International Patent Classification (IPC):

D21C 3/ 24^{( . )}
D21C 7/ 14^{( . )}

D21C 7/ 00^{( . )}

(86)	International application number:
	PCT/SE1993/000311

(87)	International publication number:
	WO 1994/011565 (26.05.1994 Gazette 1994/12)

(84)	Designated Contracting States:
	AT DE ES FR PT SE

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Priority:

18.11.1992 SE 19920003462

(71)	Applicant: KVAERNER PULPING TECHNOLOGIES AB
	S-651 15 Karlstad (SE)

(72)	Inventors:
	OULIE, Finn S-654 69 Karlstad (SE) BACKLUND, Ake S-652 24 Karlstad (SE) SVANBERG, Johanna S-652 23 Karlstad (SE)

(74)	Representative: Lettström, Richard Wilhelm
	H. Albihns Patentbyra AB, Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)

(54)	DIGESTER FOR CONTINUOUS COOKING OF FIBRE MATERIAL